Defense Grid: The Awakening - You Monster DLC

Defense Grid: The Awakening and a bundle including Defense Grid: The Awakening and all 5 of the DLC are 50% off until December 14th, 2011 at 10AM Pacific Time.

In this first full-story expansion to the award-winning Defense Grid, GLaDOS, the menacing AI from Valves awesome Portal franchise, guest stars and shakes up the Defense Grid world. Players will battle not only alien hordes, but the deviousness of GLaDOS as she tests the players skills and changes all of the rules that you have come to know. Can you protect the cores in spite of her intrusive testing?